Chellie Pingree remembers when she moved to Maine as a teenager in the 1970s – she was one “hippie” among thousands in the back-to-the-land movement, when baby boomers fled to the sticks to revitalize small organic farms.

Today, she’s a Democratic US Representative for Maine, but still knee-deep in the organic movement. And she’s starting to see a lot of new faces – many pulled in by the Make America Healthy Again (Maha) movement, largely led by the Trump administration’s health secretary, Robert F Kennedy Jr .

“I just went to a conference in upstate New York,” said Pingree.…